LeenkxTeam/LNXSDK
3
3
Fork 4
Code Issues 16 Pull Requests Actions Packages Projects Releases Wiki Activity

Update leenkx/Shaders/std/light.glsl

Browse Source
This commit is contained in:
Onek8
2025-05-29 21:22:25 +00:00
parent 1591ccdae5
commit 5639234eb9
1 changed files with 378 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

400
leenkx/Shaders/std/light.glsl
View File

@ -31,40 +31,54 @@
#ifdef _Spot
#ifndef _LTC
uniform sampler2DShadow shadowMapSpot[1];
#ifdef _ShadowMapTransparent
uniform sampler2D shadowMapSpotTransparent[1];
uniform mat4 LWVPSpot[1];
#endif
uniform mat4 LWVPSpotArray[1];
#endif
#else
uniform samplerCubeShadow shadowMapPoint[1];
#ifdef _ShadowMapTransparent
uniform samplerCube shadowMapPointTransparent[1];
#endif
uniform vec2 lightProj;
#endif
#endif
#ifdef _Clusters
#ifdef _SingleAtlas
//!uniform sampler2DShadow shadowMapAtlas;
#ifdef _ShadowMapTransparent
//!uniform sampler2D shadowMapAtlasTransparent;
#endif
#endif
uniform vec2 lightProj;
#ifdef _ShadowMapAtlas
#ifndef _SingleAtlas
uniform sampler2DShadow shadowMapAtlasPoint;
#ifdef _ShadowMapTransparent
uniform sampler2D shadowMapAtlasPointTransparent;
#endif
#endif
#else
uniform samplerCubeShadow shadowMapPoint[4];
#ifdef _ShadowMapTransparent
uniform samplerCube shadowMapPointTransparent[4];
#endif
#endif
#ifdef _Spot
#ifdef _ShadowMapAtlas
#ifndef _SingleAtlas
uniform sampler2DShadow shadowMapAtlasSpot;
#ifdef _ShadowMapTransparent
uniform sampler2D shadowMapAtlasSpotTransparent;
#endif
#endif
#else
uniform sampler2DShadow shadowMapSpot[4];
#ifdef _ShadowMapTransparent
uniform sampler2D shadowMapSpotTransparent[4];
#endif
#endif
uniform mat4 LWVPSpotArray[maxLightsCluster];
#endif
#endif
@ -81,12 +95,16 @@ uniform sampler2D sltcMag;
#ifndef _Spot
#ifdef _SinglePoint
uniform sampler2DShadow shadowMapSpot[1];
#ifdef _ShadowMapTransparent
uniform sampler2D shadowMapSpotTransparent[1];
uniform mat4 LWVPSpot[1];
#endif
uniform mat4 LWVPSpotArray[1];
#endif
#ifdef _Clusters
uniform sampler2DShadow shadowMapSpot[maxLightsCluster];
#ifdef _ShadowMapTransparent
uniform sampler2D shadowMapSpotTransparent[maxLightsCluster];
#endif
uniform mat4 LWVPSpotArray[maxLightsCluster];
#endif
#endif
@ -96,7 +114,10 @@ uniform sampler2D sltcMag;
vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, const vec3 lp, const vec3 lightCol,
const vec3 albedo, const float rough, const float spec, const vec3 f0
#ifdef _ShadowMap
, int index, float bias, bool receiveShadow, bool transparent
, int index, float bias, bool receiveShadow
#ifdef _ShadowMapTransparent
, bool transparent
#endif
#endif
#ifdef _Spot
, const bool isSpot, const float spotSize, float spotBlend, vec3 spotDir, vec2 scale, vec3 right
@ -150,7 +171,7 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
#ifdef _VoxelShadow
vec3 lightDir = l;
#ifdef _Spot
if(isSpot)
if (isSpot)
lightDir = spotDir;
#endif
direct *= (1.0 - traceShadow(p, n, voxels, voxelsSDF, lightDir, clipmaps, gl_FragCoord.xy, velocity).r) * voxelgiShad;
@ -160,15 +181,55 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
#ifdef _ShadowMap
if (receiveShadow) {
#ifdef _SinglePoint
vec4 lPos = LWVPSpotArray[0] * vec4(p + n * bias * 10, 1.0);
direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 10, 1.0);
direct *= shadowTest(shadowMapSpot[0],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[0],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#ifdef _Clusters
vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 10, 1.0);
if (index == 0) direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
else if (index == 1) direct *= shadowTest(shadowMapSpot[1], shadowMapSpotTransparent[1], lPos.xyz / lPos.w, bias, transparent);
else if (index == 2) direct *= shadowTest(shadowMapSpot[2], shadowMapSpotTransparent[2], lPos.xyz / lPos.w, bias, transparent);
else if (index == 3) direct *= shadowTest(shadowMapSpot[3], shadowMapSpotTransparent[3], lPos.xyz / lPos.w, bias, transparent);
vec4 lPos = LWVPSpot[index] * vec4(p + n * bias * 10, 1.0);
if (index == 0) direct *= shadowTest(shadowMapSpot[0],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[0],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 1) direct *= shadowTest(shadowMapSpot[1],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[1],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 2) direct *= shadowTest(shadowMapSpot[2],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[2],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 3) direct *= shadowTest(shadowMapSpot[3],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[3],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
}
#endif
@ -182,25 +243,76 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
#ifdef _ShadowMap
if (receiveShadow) {
#ifdef _SinglePoint
vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 10, 1.0);
direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
vec4 lPos = LWVPSpotArray[0] * vec4(p + n * bias * 10, 1.0);
direct *= shadowTest(shadowMapSpot[0],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[0],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#ifdef _Clusters
vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 10, 1.0);
#ifdef _ShadowMapAtlas
direct *= shadowTest(
#ifdef _ShadowMapTransparent
#ifndef _SingleAtlas
shadowMapAtlasSpot, shadowMapAtlasSpotTransparent
#else
shadowMapAtlas, shadowMapAtlasTransparent
#endif
, lPos.xyz / lPos.w, bias, transparent
#else
#ifndef _SingleAtlas
shadowMapAtlasSpot
#else
shadowMapAtlas
#endif
#endif
, lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#else
if (index == 0) direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
else if (index == 1) direct *= shadowTest(shadowMapSpot[1], shadowMapSpotTransparent[1], lPos.xyz / lPos.w, bias, transparent);
else if (index == 2) direct *= shadowTest(shadowMapSpot[2], shadowMapSpotTransparent[2], lPos.xyz / lPos.w, bias, transparent);
else if (index == 3) direct *= shadowTest(shadowMapSpot[3], shadowMapSpotTransparent[3], lPos.xyz / lPos.w, bias, transparent);
if (index == 0) direct *= shadowTest(shadowMapSpot[0],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[0],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 1) direct *= shadowTest(shadowMapSpot[1],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[1],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 2) direct *= shadowTest(shadowMapSpot[2],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[2],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 3) direct *= shadowTest(shadowMapSpot[3],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[3],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#endif
}
@ -217,24 +329,75 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
if (receiveShadow) {
#ifdef _SinglePoint
#ifndef _Spot
direct *= PCFCube(shadowMapPoint[0], shadowMapPointTransparent[0], ld, -l, bias, lightProj, n, transparent);
direct *= PCFCube(shadowMapPoint[0],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[0],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#endif
#ifdef _Clusters
#ifdef _ShadowMapAtlas
direct *= PCFFakeCube(
#ifdef _ShadowMapTransparent
#ifndef _SingleAtlas
shadowMapAtlasPoint, shadowMapAtlasPointTransparent
#else
shadowMapAtlas, shadowMapAtlasTransparent
#endif
, ld, -l, bias, lightProj, n, index, transparent
#else
#ifndef _SingleAtlas
shadowMapAtlasPoint
#else
shadowMapAtlas
#endif
#endif
, ld, -l, bias, lightProj, n, index
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#else
if (index == 0) direct *= PCFCube(shadowMapPoint[0], shadowMapPointTransparent[0], ld, -l, bias, lightProj, n, transparent);
else if (index == 1) direct *= PCFCube(shadowMapPoint[1], shadowMapPointTransparent[1], ld, -l, bias, lightProj, n, transparent);
else if (index == 2) direct *= PCFCube(shadowMapPoint[2], shadowMapPointTransparent[2], ld, -l, bias, lightProj, n, transparent);
else if (index == 3) direct *= PCFCube(shadowMapPoint[3], shadowMapPointTransparent[3], ld, -l, bias, lightProj, n, transparent);
if (index == 0) direct *= PCFCube(shadowMapPoint[0],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[0],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 1) direct *= PCFCube(shadowMapPoint[1],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[1],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 2) direct *= PCFCube(shadowMapPoint[2],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[2],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 3) direct *= PCFCube(shadowMapPoint[3],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[3],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#endif
}
@ -247,7 +410,10 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
vec3 sampleLightVoxels(const vec3 p, const vec3 n, const vec3 v, const float dotNV, const vec3 lp, const vec3 lightCol,
const vec3 albedo, const float rough, const float spec, const vec3 f0
#ifdef _ShadowMap
, int index, float bias, bool receiveShadow, bool transparent
, int index, float bias, bool receiveShadow
#ifdef _ShadowMapTransparent
, bool transparent
#endif
#endif
#ifdef _Spot
, const bool isSpot, const float spotSize, float spotBlend, vec3 spotDir, vec2 scale, vec3 right
@ -285,15 +451,55 @@ vec3 sampleLightVoxels(const vec3 p, const vec3 n, const vec3 v, const float dot
#ifdef _ShadowMap
if (receiveShadow) {
#ifdef _SinglePoint
vec4 lPos = LWVPSpotArray[0] * vec4(p + n * bias * 10, 1.0);
direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 10, 1.0);
direct *= shadowTest(shadowMapSpot[0],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[0],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#ifdef _Clusters
vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 10, 1.0);
if (index == 0) direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
else if (index == 1) direct *= shadowTest(shadowMapSpot[1], shadowMapSpotTransparent[1], lPos.xyz / lPos.w, bias, transparent);
else if (index == 2) direct *= shadowTest(shadowMapSpot[2], shadowMapSpotTransparent[2], lPos.xyz / lPos.w, bias, transparent);
else if (index == 3) direct *= shadowTest(shadowMapSpot[3], shadowMapSpotTransparent[3], lPos.xyz / lPos.w, bias, transparent);
vec4 lPos = LWVPSpot[index] * vec4(p + n * bias * 10, 1.0);
if (index == 0) direct *= shadowTest(shadowMapSpot[0],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[0],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 1) direct *= shadowTest(shadowMapSpot[1],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[1],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 2) direct *= shadowTest(shadowMapSpot[2],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[2],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 3) direct *= shadowTest(shadowMapSpot[3],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[3],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
}
#endif
@ -307,25 +513,76 @@ vec3 sampleLightVoxels(const vec3 p, const vec3 n, const vec3 v, const float dot
#ifdef _ShadowMap
if (receiveShadow) {
#ifdef _SinglePoint
vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 10, 1.0);
direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
vec4 lPos = LWVPSpotArray[0] * vec4(p + n * bias * 10, 1.0);
direct *= shadowTest(shadowMapSpot[0],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[0],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#ifdef _Clusters
vec4 lPos = LWVPSpot[index] * vec4(p + n * bias * 10, 1.0);
vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 10, 1.0);
#ifdef _ShadowMapAtlas
direct *= shadowTest(
#ifdef _ShadowMapTransparent
#ifndef _SingleAtlas
shadowMapAtlasSpot, shadowMapAtlasSpotTransparent
#else
shadowMapAtlas, shadowMapAtlasTransparent
#endif
, lPos.xyz / lPos.w, bias, transparent
#else
#ifndef _SingleAtlas
shadowMapAtlasSpot
#else
shadowMapAtlas
#endif
#endif
, lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#else
if (index == 0) direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
else if (index == 1) direct *= shadowTest(shadowMapSpot[1], shadowMapSpotTransparent[1], lPos.xyz / lPos.w, bias, transparent);
else if (index == 2) direct *= shadowTest(shadowMapSpot[2], shadowMapSpotTransparent[2], lPos.xyz / lPos.w, bias, transparent);
else if (index == 3) direct *= shadowTest(shadowMapSpot[3], shadowMapSpotTransparent[3], lPos.xyz / lPos.w, bias, transparent);
if (index == 0) direct *= shadowTest(shadowMapSpot[0],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[0],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 1) direct *= shadowTest(shadowMapSpot[1],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[1],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 2) direct *= shadowTest(shadowMapSpot[2],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[2],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 3) direct *= shadowTest(shadowMapSpot[3],
#ifdef _ShadowMapTransparent
shadowMapSpotTransparent[3],
#endif
lPos.xyz / lPos.w, bias
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#endif
}
@ -342,24 +599,75 @@ vec3 sampleLightVoxels(const vec3 p, const vec3 n, const vec3 v, const float dot
if (receiveShadow) {
#ifdef _SinglePoint
#ifndef _Spot
direct *= PCFCube(shadowMapPoint[0], shadowMapPointTransparent[0], ld, -l, bias, lightProj, n, transparent);
direct *= PCFCube(shadowMapPoint[0],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[0],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#endif
#ifdef _Clusters
#ifdef _ShadowMapAtlas
direct *= PCFFakeCube(
#ifdef _ShadowMapTransparent
#ifndef _SingleAtlas
shadowMapAtlasPoint, shadowMapAtlasPointTransparent
#else
shadowMapAtlas, shadowMapAtlasTransparent
#endif
, ld, -l, bias, lightProj, n, index, transparent
#else
#ifndef _SingleAtlas
shadowMapAtlasPoint
#else
shadowMapAtlas
#endif
#endif
, ld, -l, bias, lightProj, n, index
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#else
if (index == 0) direct *= PCFCube(shadowMapPoint[0], shadowMapPointTransparent[0], ld, -l, bias, lightProj, n, transparent);
else if (index == 1) direct *= PCFCube(shadowMapPoint[1], shadowMapPointTransparent[1], ld, -l, bias, lightProj, n, transparent);
else if (index == 2) direct *= PCFCube(shadowMapPoint[2], shadowMapPointTransparent[2], ld, -l, bias, lightProj, n, transparent);
else if (index == 3) direct *= PCFCube(shadowMapPoint[3], shadowMapPointTransparent[3], ld, -l, bias, lightProj, n, transparent);
if (index == 0) direct *= PCFCube(shadowMapPoint[0],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[0],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 1) direct *= PCFCube(shadowMapPoint[1],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[1],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 2) direct *= PCFCube(shadowMapPoint[2],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[2],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
else if (index == 3) direct *= PCFCube(shadowMapPoint[3],
#ifdef _ShadowMapTransparent
shadowMapPointTransparent[3],
#endif
ld, -l, bias, lightProj, n
#ifdef _ShadowMapTransparent
, transparent
#endif
);
#endif
#endif
}